<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<ul>
    <li>1</li>
    <li>2</li>
    <li>3</li>
    <li>4</li>
</ul>
</body>
<script src="jquery.min.js"></script>
<script>
    $(function () {
        $('ul').on('click','li',function () {
            console.log(this)
        })
    })
</script>
</html>
